1.77 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $57.10
Product ID: 818711668
Product Name: Opal
Price : $57.10
Weight: 1.77
Jewelry Size: 10.2 x 8.1 x 4.9 Mm
Shape: Oval
Color: Multi Color
Clarity: Semi - Transparent
Luster: Good
Origin: Ethiopia
Treatment: Unheated
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O